The official National Weather Service forecast for Parker — 34.15°N, 114.2891°W, population 5,329, 34.7 miles from I-10. Forecasts here are written by NWS PSR, this county’s forecast office.
| La Paz County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 66 | 70 | 77 | 84 | 93 | 103 | 107 | 105 | 99 | 88 | 75 | 65 | 86 |
| Avg low °F | 41 | 44 | 49 | 55 | 64 | 72 | 80 | 79 | 72 | 60 | 49 | 41 | 59 |
| Precip in | 0.6 | 0.7 | 0.4 | 0.1 | 0.1 | 0.0 | 0.6 | 0.8 | 0.6 | 0.3 | 0.3 | 0.6 | 5.1 |
1996–2025 normals for La Paz County — the climate division Parker sits in. All-time county record high 119.0°F (1994-06-29); record low 21.8°F (1990-12-23). Source: NOAA / National Weather Service.